157739056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1889}}^1$

素因数の和:2221

約数の個数: 40

約数和(自身を含む): 324822960

約数和(自身を除く): 167083904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 307, 614, 1228, 1889, 2456, 3778, 4912, 5219, 7556, 10438, 15112, 20876, 30224, 32113, 41752, 64226, 83504, 128452, 256904, 513808, 579923, 1159846, 2319692, 4639384, 9278768, 9858691, 19717382, 39434764, 78869528, 157739056]

約数ペア:

[(1, 157739056), (2, 78869528), (4, 39434764), (8, 19717382), (16, 9858691), (17, 9278768), (34, 4639384), (68, 2319692), (136, 1159846), (272, 579923), (307, 513808), (614, 256904), (1228, 128452), (1889, 83504), (2456, 64226), (3778, 41752), (4912, 32113), (5219, 30224), (7556, 20876), (10438, 15112)]